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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008270920397 2,106 digits created 2025-06-06

Value

917460480068072488979725535402680521510273691986347453317253576286572478426822392857099238070548602283630921239478274055235431490179045447472195470984253968211383806292975928212111451908238169080228978470658751084670730492637918684275065456237188366557808983129576989994517753864433028513801704201128523427089659388942682151495562207862624922246184184528255890800924935253027501927348368422441128469764341952931865711842520832891863348559155123849563842328448190345188847205938349902096585298596333773167384098707360759296993811000521763695297424039258940480056657522602795028480073110338676944726406155596060214703000883190021782153934535494886028061706581910194548614638387276980608697983246436273392986462444598668298032392088049030226561786556341334052643228879584111881628282496175673506063743850786379862286202387096128792429570971109257765533069340522726899203990393903346369238926330908092605470888274657760391184724896979475022498843687552648023579851571102608336448551270488719498432369565239461674853392948557327481166058058856299770586888743637735379833345841258648299659723255780772123899459623076124905650710853465820419975203400195107206416244655286726015662819591817962296206160327315532793037773260679050393709642491829734684649985502660625321912318934390731206661672175075903346752194674734336772799259359792365849714673793037604932752392174604318429046898734339271733403616024933929283607274676696103615296361897138826108717192491437478516005368551090246382568867095555874223168047994346372434769543251691750951958713646023640689511759612330995163730606036978527698483795441879857594237132168522557464698761396273423724573546111440947490576399531194641764973301050486744143143770149626769595575199602055553947778100264721993116449414523256810951593609893587909128444848596703993631331759024804497972155795708950078107404114635577994378247960110254831660903319507183114930229992859742742431931179303716020303517098666045635726038738296269796838050618129209301710805988253605300764420970849884744110847441654638075757814192598788301724391178238958453627568130888877161611790038746457791447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 23 of the certificate chain of a 2,344-digit prime (246 intermediate primes).

Certified number2,344-digit prime
Certificatedownload
Certificate chainshow step 23 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008270920397 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008270920397},"decimal":true,"detail":2}}'